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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/branches/gnustep_testplant_branch@38688 72102866-910b-0410-8b05-ffd578937521
155 lines
4.9 KiB
Objective-C
155 lines
4.9 KiB
Objective-C
/* -*-objc-*-
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NSCollectionView.h
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Copyright (C) 2013 Free Software Foundation, Inc.
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Author: Doug Simons (doug.simons@testplant.com)
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Frank LeGrand (frank.legrand@testplant.com)
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Date: February 2013
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef _GNUstep_H_NSCollectionView
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#define _GNUstep_H_NSCollectionView
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#import <GNUstepBase/GSVersionMacros.h>
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#import <AppKit/NSDragging.h>
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#import <AppKit/NSNibDeclarations.h>
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#import <AppKit/NSView.h>
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@class NSCollectionViewItem;
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@class NSCollectionView;
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enum
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{
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NSCollectionViewDropOn = 0,
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NSCollectionViewDropBefore = 1,
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};
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typedef NSInteger NSCollectionViewDropOperation;
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@protocol NSCollectionViewDelegate <NSObject>
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- (NSImage *)collectionView:(NSCollectionView *)collectionView
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draggingImageForItemsAtIndexes:(NSIndexSet *)indexes
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withEvent:(NSEvent *)event
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offset:(NSPointPointer)dragImageOffset;
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- (BOOL)collectionView:(NSCollectionView *)collectionView
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writeItemsAtIndexes:(NSIndexSet *)indexes
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toPasteboard:(NSPasteboard *)pasteboard;
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- (BOOL)collectionView:(NSCollectionView *)collectionView
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canDragItemsAtIndexes:(NSIndexSet *)indexes
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withEvent:(NSEvent *)event;
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- (NSDragOperation)collectionView:(NSCollectionView *)collectionView
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validateDrop:(id < NSDraggingInfo >)draggingInfo
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proposedIndex:(NSInteger *)proposedDropIndex
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dropOperation:(NSCollectionViewDropOperation *)proposedDropOperation;
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- (BOOL)collectionView:(NSCollectionView *)collectionView
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acceptDrop:(id < NSDraggingInfo >)draggingInfo
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index:(NSInteger)index
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dropOperation:(NSCollectionViewDropOperation)dropOperation;
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- (NSArray *)collectionView:(NSCollectionView *)collectionView
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namesOfPromisedFilesDroppedAtDestination:(NSURL *)dropURL
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forDraggedItemsAtIndexes:(NSIndexSet *)indexes;
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@end
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@interface NSCollectionView : NSView //<NSDraggingDestination, NSDraggingSource>
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{
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NSArray *_content;
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IBOutlet NSCollectionViewItem *itemPrototype;
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NSMutableArray *_items;
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BOOL _allowsMultipleSelection;
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BOOL _isSelectable;
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NSIndexSet *_selectionIndexes;
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NSArray *_backgroundColors;
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IBOutlet id <NSCollectionViewDelegate> delegate;
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NSSize _itemSize;
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NSSize _maxItemSize;
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NSSize _minItemSize;
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CGFloat _tileWidth;
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CGFloat _verticalMargin;
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CGFloat _horizontalMargin;
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NSUInteger _maxNumberOfColumns;
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NSUInteger _maxNumberOfRows;
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NSUInteger _numberOfColumns;
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NSDragOperation _draggingSourceOperationMaskForLocal;
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NSDragOperation _draggingSourceOperationMaskForRemote;
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NSUInteger _draggingOnRow;
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NSUInteger _draggingOnIndex;
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}
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- (BOOL) allowsMultipleSelection;
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- (void) setAllowsMultipleSelection: (BOOL)flag;
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- (NSArray *) backgroundColors;
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- (void) setBackgroundColors: (NSArray *)colors;
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- (NSArray *)content;
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- (void)setContent:(NSArray *)content;
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- (id < NSCollectionViewDelegate >) delegate;
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- (void) setDelegate: (id < NSCollectionViewDelegate >)aDelegate;
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- (NSCollectionViewItem *) itemPrototype;
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- (void) setItemPrototype: (NSCollectionViewItem *)prototype;
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- (NSSize) maxItemSize;
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- (void) setMaxItemSize: (NSSize)size;
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- (NSUInteger) maxNumberOfColumns;
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- (void) setMaxNumberOfColumns: (NSUInteger)number;
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- (NSUInteger) maxNumberOfRows;
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- (void) setMaxNumberOfRows: (NSUInteger)number;
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- (NSSize) minItemSize;
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- (void) setMinItemSize: (NSSize)size;
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- (BOOL) isSelectable;
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- (void) setSelectable: (BOOL)flag;
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- (NSIndexSet *) selectionIndexes;
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- (void) setSelectionIndexes: (NSIndexSet *)indexes;
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- (NSRect) frameForItemAtIndex: (NSUInteger)index;
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- (NSCollectionViewItem *) itemAtIndex: (NSUInteger)index;
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- (NSCollectionViewItem *) newItemForRepresentedObject:(id)object;
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- (void) tile;
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- (void) setDraggingSourceOperationMask: (NSDragOperation)dragOperationMask
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forLocal: (BOOL)localDestination;
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- (NSImage *) draggingImageForItemsAtIndexes: (NSIndexSet *)indexes
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withEvent: (NSEvent *)event
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offset: (NSPointPointer)dragImageOffset;
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@end
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#endif /* _GNUstep_H_NSCollectionView */
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